亚洲av永久综合在线观看红杏_中文国产成人精品久久尤物_亚洲无码免费的黄色一级片_日本韩国亚洲综合日韩欧美国产

 On June 26^th to 28^th, 2013, sponsored by the China construction industry association released the national construction excellent QC group activity communication meeting was held in GuiZhou.Group company has won the 2013 national engineering construction quality management team of outstanding enterprises;The second company building energy conservation incubator of QC group to write the improve underground engineering JX series waterproof construction qualification rate of the first prize in national engineering construction of QC group activities